Science Quiz / Ecology

Random Science or Definition Quiz

Ecology Review

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Score 0/50 Timer 16:00
when birth rate equals death rate, there is ___________ growth
represented by a J-shaped graph
sunlight is an example of a ___________ resource
movement into an existing population
number of named species
increasing concentration of harmful substances in organisms higher on the food web
where an organisms lives and its role in the environment
calculation of land and water space needed to produce resources and store wastes an individual in a year
living factors of environment
organism that feeds on decaying organic matter
number of individuals per unit area
both organisms benefit
factor that controls the growth of a population
resource produced by natural processes that cannot be replenished in a reasonable amount of time
species that if removed could cause the collapse of an ecosystem
two-word naming system
fairly stable group of organisms within a community
I am going to get ____ of the questions right on the test on Thursday.
one organism benefits, other not affected
organism that consumes other consumers for energy
nonliving factors of environment
water is an example of a ____________ resource
relationship between two organisms
chemical substances that an organism needs to sustain life
soybean aphids, purple loosestrife, zebra mussels, and phragmites are invasive species of....
release of N2 into the atmosphere
most specific category of classification system
organism capable of producing its own energy
organism that feeds on other organisms
area where an organism lives
nutrient needs for DNA and RNA production
series of predictable change that happens after a disturbance
rapid growth, aggressive spreading, and potential to harm are characteristics of....
organism that consumes producers for energy
measurement of CO2 that an individual is responsible for producing in a year
Asian carp are an example of _________ species
maximum number of individuals an ecosystem is capable of supportin
movemenout of an existing population
represente by an S-shaped graph
organisms that are not native to an area and cause negative effects
organisms which have been moved by humans to an environment where they do not occur naturally
area inhabited by a population
cycle of CO2 and calcium carbonate throughout an ecosystem
resource that can be produced or replaced by a healthy ecostyem
least specific category of classification system
first species to colonize a barren area
classifying and naming living organisms
total amount of living tissue within a trophic level
one organism benefits, the other harmed
graph showing number of males and females of each age a population contains

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